OT-2026-000040916
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040916) never changes.
Identity and time
| Publication number | OT-2026-000040916 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-72c8-bffc-bfc81392e5e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45dae174fc920cef8163bf95afb718942aa024933118f1008dae428fdc32436d |
|---|---|
| Markdown | 8ef02073ce87aeff17c9fea116d754d15d420467b859207023b401a75f113792 |
| Publication page | 1cb06da488e8646b3172d193848c7f2bf72c8078db27863faab46be3493c4162 |
| Manifest | 885c2d7bc12d48f9f2e92f4a62d388845fc659d7bb2ba98c249c64267c01e909 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | d2HYYDh8TGO2y0yNRLGp1XwppYBA7+AO+Svt3WqAlUz4DI3JhIStwTvkZI9F62nTCEpZiPTEeP6mpCtxjAQmAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:18.345187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916observed 1cb06da488e8646b3172d193848c7f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.325570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916/manifest.jsonobserved 885c2d7bc12d48f9f2e92f4a62d38884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.304187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916/publication.mdobserved 8ef02073ce87aeff17c9fea116d754d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.283980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916/publication.txtobserved 45dae174fc920cef8163bf95afb71894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.368428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916observed 1cb06da488e8646b3172d193848c7f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.349973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916/manifest.jsonobserved 885c2d7bc12d48f9f2e92f4a62d38884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.327636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916/publication.mdobserved 8ef02073ce87aeff17c9fea116d754d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.309741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040916/publication.txtobserved 45dae174fc920cef8163bf95afb71894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|